Home / 2,247,264,347.70-3,370,896,521.55-1,512,600,309.30

Finding the Fourth Proportional to 2,247,264,347.70, 3,370,896,521.55 and 1,512,600,309.30

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Solution

The fourth proportional to 2,247,264,347.70, 3,370,896,521.55 and 1,512,600,309.30 is: 2,268,900,463.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,264,347.70 : 3,370,896,521.55 = 1,512,600,309.30 : x
  2. Step 2: Convert to fraction form
    2,247,264,347.70/3,370,896,521.55 = 1,512,600,309.30/x
  3. Step 3: Cross multiply
    2,247,264,347.70x = 3,370,896,521.55 × 1,512,600,309.30
  4. Step 4: Simplify right side
    2,247,264,347.70x = 5,098,819,121,114,824,704
  5. Step 5: Solve for x
    x = 5,098,819,121,114,824,704/2,247,264,347.70
  6. Step 6: Final answer
    x = 2,268,900,463.95

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.